SN/T 1733.9-2006Rules for the inspection of non-prime steel material. Part 9: Zinc-coated steel sheets and coils (English PDF)

Foreword

SN/T 1733 "Non-Genuine Steel Inspection and Identification Regulations" is divided into 11 parts.

--- Part 1. Slab;

--- Part 2. color coated board;

--- Part 3. Billet/round billet;

--- Part 4. Wire rod;

---Part 5. Profiles;

---Part 6. Pipe;

---Part 7. Stainless steel plate (belt);

---Part 8. Tin-plated steel sheet;

---Part 9. Galvanized steel sheets and strips;

---Part 10. Cold rolled steel sheets and strips;

--- Part 11. Hot rolled steel sheets and strips.

This part is the ninth part of SN/T 1733 "Non-Quality Steel Inspection and Identification Regulations".

Appendix A of this part is a normative appendix, and Appendix B is an informative appendix.

This part is proposed and managed by the National Certification and Accreditation Administration.

This section drafted by. Guangdong Entry-Exit Inspection and Quarantine Bureau of the People's Republic of China, Jiangsu Entry and Exit Inspection and Quarantine Bureau, Shandong Entry-Exit Inspection and Quarantine Bureau of the People's Republic of China, Shenzhen Entry-Exit Inspection and Quarantine Bureau of the People's Republic of China, Shanghai Entry-Exit Inspection and Quarantine Bureau, Zhejiang Entry-Exit Inspection and Quarantine Bureau of the People's Republic of China, and Tianjin Entry-Exit Inspection Epidemic situation.

1 Scope

This part specifies the definition, technical requirements, inspection and identification rules and test results of non-genuine galvanized steel sheets and strips. This section the galvanized steel sheets and strips involved include hot-dip galvanized and electrogalvanized steel sheets and strips.

This part is applicable to the inspection and identification of galvanized steel sheets and steel strips such as non-genuine galvanized sheets and steel strips and primary residuals.

This section also applies to the inspection and identification of non-authentic aluminum and galvanized aluminum alloy sheets and strips.

2 Normative references

The terms in the following documents are incorporated by this section into the terms of this section. All dated references, all subsequent Modifications (not including errata content) or revisions do not apply to this section, however, studies that encourage parties to reach an agreement under this section are no, the latest version of these files can be used. For undated references, the latest edition applies to this section.

GB/T 2518 continuous hot-dip galvanized steel sheet and strip GB/T 15675 continuous electroplated zinc cold rolled steel sheet and strip

3 Terms and definitions

The following terms and definitions established in GB/T 2518 and GB/T 15675 apply to this section.

Dimensions, shapes, appearance quality, performance quality, packaging, etc. comply with the corresponding contractual standards (see Appendix A) or GB/T 2518 and the provisions of GB/T 15675.

Dimensions, shapes, surface quality, physical and chemical properties, some or all of the packaging do not meet the corresponding standard requirements, but the product still retains its Galvanized sheet steel and steel strip for general purpose use.

Trade is accustomed to calling it "Secondary." 3.3 Usually refers to some surplus accumulated products left after the manufacturer fulfills the contract.

There are serious defects in the goods, scraps that cannot be used for the original purpose, or galvanized steel products that can only be used for smelting and recycling.

4 Technical requirements

4.1 The size, shape, appearance quality, performance quality, packaging, etc. of genuine galvanized steel sheets and steel strips meet the corresponding contractual standards or GB/T 2518 and GB/T 15675 regulations.

4.2 Part or all of the quality specifications of non-genuine galvanized steel sheets and strips in terms of size, shape, appearance quality, performance quality, packaging, etc.

The corresponding first-class product standard requirements are not met. See Appendix B for the characteristics of common non-genuine galvanized steel sheets and strips.